class ODLine extends Cesium.PolylineGraphics  {
	constructor(options) {
		super(options.line)
		this._line = options.line;
		this._attributes = options.attributes;
	}
	set line(line) {
		this._line = line;
	}
	get line() {
		return this._line;
	}
	set attributes(attributes) {
		this._attributes = attributes;
	}
	get attributes() {
		return this._attributes;
	}
	setAttribute(key, value) {
		this._attributes[key]=value;
	}
	removeAttribute(key) {
		if (Cesium.defined(this._attributes[key])) {
			delete this._attributes[key]
		}
	}
}
export {
	ODLine
}
